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Questions & Answers
Is this in any way water proof or water resistant? Expert Answer

Please email us at techsales@opticsplanet.com.

by Hunter, Gear Expert, February 22, 2022
Is it really IR beam capable or is it just a green laser? I can’t find this model on viridians web site Expert Answer

The manufacturer's page does state that it is infrared. Here's a link to the manufacturer's page.

https://viridianweapontech.com/viridian-hs1-ir-black

by Kurt Colbourne, Gear Expert, July 28, 2021
Customer Reviews
Helpful Positive Review
Rule the night with this IR laser!! by GBPD, Verified Owner, February 15, 2022
I have purchased the green laser version and the this infrared model. Viridian lasers are reliable performers and this model in no exception. I have these on my Sig MPX and MCX Rattler for night ops. Orienting my red dot optic in front of NVG goggles...
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8/9 found this helpful
Most Recent Reviews
M-Lok Mounting Infrared Laser By Viridian by Jots, Verified Owner, December 24, 2025
This infrared laser hand stop works great. Super easy to install and comfortable to use as a hand stop as well. Great value for the money!
Most Recent Reviews
doesn’t work by James Nordin, Verified Owner, December 12, 2025
Will not come on.Tried and it will not work.Inserted supplied battery and it will not activate!Help!
Most Recent Reviews
Great idea, less-than-ideal execution by ron556, Verified Owner, December 4, 2025
I got this on a great sale at Optics Planet. I've just entered the very pricey world of night vision, and I was looking for an IR aiming module. Since I don't make DBAL or MAWL money, I was seeking a less expensive alternative. These were on sale at ...
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Most Recent Reviews
Ir laser sight by Bubba, Verified Owner, July 5, 2025
It’s smaller then it looks on the website not very big at all and hard to grip also the laser it only good with night vision will not see the laser unless you have night vision.
0/4 found this helpful
Most Recent Reviews
The picture show that its grey and green but when it comes in its black and purple. WHICH LOOKED EVEN BETTER. I was super impressed with it! The beam illuminates and its bright! Make sure you have goggles.
Read All 8 Reviews
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Product Info for Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser

Viridians HS1 is the worlds first AR hand stop with an integrated infrared laser sighting device. Utilizing M-Lok mounting, grip activation buttons, adjustable windage and elevation, and an ergonomic design, the HS1 is the perfect accessory for your tactical firearm. The uniquely placed pressure activated button makes the HS1 ideal for use on AR-style firearms as the laser can be activated when the shooter is using a variety of grip styles. The shooter gets all the protection of a hand stop while utilizing an invisible IR laser sight for aiming when utilizing night vision accessories.image

WARNING: California`s Proposition 65

Specifications for Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser:

Manufacturer: Viridian Weapon Technologies
Beam Color: IR
Battery Type: CR1/3N
Battery Life: 1.5 hours
Beam: Infrared
Water Resistance Level: Water Resistant
Operating Temperature: 14 - 140 Fahrenheit
Weight: 1.13 oz
Additional Features: OpticsPlanet Exclusive
Mount Type: M-LOK
Fabric/Material: 6061 Aircraft Grade Aluminum / High-Grade Polymer

Features of Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser

  • Makes the rifle easier to control and brings the shooter faster to target
  • Invisible IR Laser for use with Night Vision only
  • Low bulk, no wires, just grip and rip
  • Laser is intuitively activated by the grip of the shooter's support hand
  • Ambidextrous activation via all variety of hand grips
  • Fits directly on MagPul MLOK rails or to Picatinny rails with an MLOK adapter
  • Uses a single 1/3N battery
  • Easy windage and elevation adjustment
  • Available in multiple combos of lasers colors and housings

Package Contents:

  • Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser

Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser Orderable Models

List of Orderable Models

  • Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser, Black, 912-0040 , MPN: 912-0040 , UPC: 768253514438 , Code: UT-LSI-VCF7GV-912-0040
  • USED, Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser, FDE, 912-0041 , MPN: 912-0041-EDEMO , Code: UT-LSI-VCF7GV-912-0041-EDEMO-OB-C
  • Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser, FDE, 912-0041 , MPN: 912-0041 , UPC: 768253514445 , Code: UT-LSI-VCF7GV-912-0041

Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser Unavailable & Discontinued Models

List of Unorderable Models

  • Viridian OpticsPlanet Exclusive HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Wolf Gray, 912-0055 , MPN: 912-0055 , UPC: 796167824411 , Code: UT-LSI-VCF7GV-912-0055
  • USED, Viridian Weapon Technologies HS1 M-Lok Mounting Infrared Laser, Black, 912-0040 , MPN: 912-0040-EDEMO , Code: UT-LSI-VCF7GV-912-0040-EDEMO-DF-D
  • USED Viridian OpticsPlanet Exclusive HS1 Hand Stops w/ IR Laser Sights, M-Lok Mounting, Black, 912-0040, EDEMO3, Used, Condition Like New , MPN: 912-0040-EDEMO3 , Code: UT-LSI-VCF7GV-912-0040-EDEMO3
  • USED Viridian HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Black, 912-0040, EDEMO1, Used, Condition Fair, Condition Fair, Used , MPN: 912-0040-EDEMO1 , Code: UT-LSI-VCF7GV-912-0040-EDEMO-US-D
  • USED Viridian OpticsPlanet Exclusive HS1 Hand Stops w/ IR Laser Sights, M-Lok Mounting, Black, 912-0040, EDEMO5, Condition Parts Only/Salvage, Defective , MPN: 912-0040-EDEMO5 , Code: UT-LSI-VCF7GV-912-0040-EDEMO-DF-F
  • DEMO, Viridian HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, FDE, 912-0041 , MPN: 912-0041-DEMO , Code: UT-LSI-VCF7GV-912-0041-DEMO
  • DEMO, Viridian OpticsPlanet Exclusive HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Wolf Gray, 912-0055 , MPN: 912-0055-DEMO , Code: UT-LSI-VCF7GV-912-0055-DEMO
  • USED Viridian OpticsPlanet Exclusive HS1 Hand Stops w/ IR Laser Sights, M-Lok Mounting, Black, 912-0040, EDEMO4, Condition Like New, Inspect and Rebox , MPN: 912-0040-EDEMO4 , Code: UT-LSI-VCF7GV-912-0040-EDEMO-RE-A
  • USED DEMO, Viridian HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Black, 912-0040, EDEMO1, Condition Fair, Other , MPN: 912-0040-DEMO-EDEMO1 , Code: UT-LSI-VCF7GV-912-0040-DEMO-EDEMO-OT-D
  • USED Viridian OpticsPlanet Exclusive HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Wolf Gray, 912-0055, EDEMO2, Used, Condition Fair , MPN: 912-0055-EDEMO2 , Code: UT-LSI-VCF7GV-912-0055-EDEMO2
  • DEMO, Viridian HS1 Hand Stop with IR Laser, M-LOK Mounting Retail Box, Black, 912-0040 , MPN: 912-0040-DEMO , Code: UT-LSI-VCF7GV-912-0040-DEMO
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